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LOT 2681
Natural History - Large Quantity of Rose Quartz Crystal Chips
1/8 - 5/8 in. (1 kg total, 1-16 mm).
Comprising variously sized chips for decorative use. [No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2681
Natural History - Large Quantity of Rose Quartz Crystal Chips
Sold for (Inc. bp): £39
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Natural History - Diogenite NWA 4664 Meteorite Slice
Found 2006 A.D.Sold for (Inc. bp): £72
A cut slice of diogenite, an igneous rock rich in the magnesium- and iron-rich silicate orthopyroxene, recorded as: Northwest Africa 4664; displayed in a Swiss membrane box, inked note 'NWA 4664' to one side. 10.2 grams, 53 mm (58.6 grams total, 99 x 75 mm including case)
From Algeria. Ex Mile High Meteorites, U.S.A. From a Leicestershire, UK, collection. Accompanied by an original identification card.
Vesta is the second largest asteroid and the only large one covered with basalt; the fine-grained volcanic rock makes up the dark areas of the Moon and the huge shield volcanoes on Mars. Three groups of achondrites (igneous meteorites) are widely thought to have come from Vesta; these are the HED meteorites: Howardites, Eucrites and Diogenites. -
Natural History - Large Historic 'Brazil' Smokey Quartz Crystal Specimen
Sold for (Inc. bp): £91
Displaying grey and light browns, and brownish white colours, collection number 387. 3.2 kg, 28.5 cm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Accompanied by an original historic index file card. -
Natural History - Fossil North African 'T-Rex' Tooth
Cretaceous Period, circa 145-93 million years B.P.Sold for (Inc. bp): £169
Showing some good serrations, from Carcharodontosaurus saharicus. 2.83 grams, 29 mm
From a Cambridgeshire, UK, collection.
The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and is also related to Allosaurus and the South American Giganotosaurus.
